Rotary atomizing head type coating machine

    公开(公告)号:US10399096B2

    公开(公告)日:2019-09-03

    申请号:US15318569

    申请日:2016-03-02

    Applicant: ABB SCHWEIZ AG

    Abstract: A rotary atomizing head includes an outer peripheral surface washing passage open onto an atomizing head outer peripheral surface for causing wash fluid supplied from a feed tube to flow out into an annular clearance between the rotary atomizing head and a shaping air ring. An outflow opening of an outflow passage constituting the outer peripheral surface washing passage is provided in a position closer to the backside into the annular clearance by a length dimension than a front end surface of a front ring section constituting the shaping air ring. Further, the outflow opening opens to the annular clearance in an angle that is an acute angle to the atomizing head outer peripheral surface.

    Electrostatic spray tool system
    213.
    发明授权
    Electrostatic spray tool system 有权
    静电喷涂工具系统

    公开(公告)号:US09399232B2

    公开(公告)日:2016-07-26

    申请号:US14250228

    申请日:2014-04-10

    Abstract: A system including an electrostatic tool including a handle, a first trigger configured to move between a first trigger position and a second trigger position, wherein the electrostatic tool is configured to be inactive when the first trigger is in the first trigger position and to spray a coating material when the first trigger is in the second trigger position, an electrostatic activation system configured to activate and deactivate electrical charging of the coating material, and wherein the first trigger and the electrostatics activation system may be separately and simultaneously engaged with a single hand.

    Abstract translation: 一种包括静电工具的系统,包括手柄,构造成在第一触发位置和第二触发位置之间移动的第一触发器,其中所述静电工具被配置为当所述第一触发器处于所述第一触发位置时不起作用,并且喷射 涂覆材料,当第一触发器处于第二触发位置时,静电激活系统被配置为激活和停用涂覆材料的充电,并且其中第一触发器和静电激活系统可以单独并且同时与单手接合。

    Apparatus and method for aerial chemical trimming of vegetation
    214.
    发明授权
    Apparatus and method for aerial chemical trimming of vegetation 有权
    植被空气化学修剪的装置和方法

    公开(公告)号:US09192947B1

    公开(公告)日:2015-11-24

    申请号:US13223010

    申请日:2011-08-31

    CPC classification number: B64D1/18 B05B1/20 B05B17/00

    Abstract: An apparatus and method for aerial chemical trimming of vegetation, the apparatus including an elongated boom suspended from an aircraft, a plurality of nozzles aligned vertically along one side of the boom, and a reservoir and pump coupled to a lower end of the boom for supplying an herbicide through the boom to the plurality of nozzles. In use, the boom is positioned alongside a row of vegetation to be trimmed and the herbicide is pumped from the reservoir, through the boom, to the nozzles and sprayed directly onto the vegetation. The boom is then moved along the row of vegetation.

    Abstract translation: 一种用于航空化学修剪植被的装置和方法,该装置包括悬挂在飞行器上的细长悬臂,沿着悬臂的一侧垂直排列的多个喷嘴,以及联接到起重臂的下端的储存器和泵 除草剂通过悬臂到多个喷嘴。 在使用中,吊杆位于待修剪的一排植被旁边,并且除草剂从储存器通过悬臂泵送到喷嘴并直接喷洒到植被上。 繁荣然后沿着一行植被移动。

    Electrostatic liquid spray nozzle having an internal dielectric shroud
    215.
    发明授权
    Electrostatic liquid spray nozzle having an internal dielectric shroud 有权
    具有内部介电罩的静电液体喷嘴

    公开(公告)号:US09138760B2

    公开(公告)日:2015-09-22

    申请号:US13798729

    申请日:2013-03-13

    Inventor: Steven C. Cooper

    CPC classification number: B05B5/043 B05B5/087 B05B7/0441 B05B7/22

    Abstract: An electrostatic sprayer for spraying a liquid includes a nozzle formed from a a nozzle body that has an inlet for receiving a liquid and a liquid tip having an outlet for ejection of the liquid to form a liquid spray. The nozzle also includes an electrode disposed around the outlet of the liquid tip for charging the liquid and a dielectric shroud disposed around at least a portion of the liquid tip to prevent leakage currents from reducing a potential of the electric field between the liquid and the electrode, which would otherwise reduce the effectiveness of the sprayer. A conductor that couples the electrode to a power supply may pass through a hole extending through the shroud. The shroud may include one or more vents to permit air and liquid to pass through the dielectric shroud to reduce accumulation of liquid.

    Abstract translation: 用于喷射液体的静电喷雾器包括由具有用于接收液体的入口的喷嘴体形成的喷嘴和具有用于喷射液体以形成液体喷雾的出口的液体末端。 喷嘴还包括设置在液体末端的出口周围的用于对液体充电的电极和设置在液体末端的至少一部分周围的介电罩,以防止泄漏电流降低液体和电极之间的电场的电位 ,否则会降低喷雾器的有效性。 将电极耦合到电源的导体可以穿过延伸穿过护罩的孔。 护罩可以包括一个或多个通气口,以允许空气和液体通过电介质护罩以减少液体的积聚。

    AERIAL SPRAYING APPARATUS
    217.
    发明申请
    AERIAL SPRAYING APPARATUS 有权
    空气喷雾装置

    公开(公告)号:US20130068862A1

    公开(公告)日:2013-03-21

    申请号:US13622447

    申请日:2012-09-19

    Inventor: George N. Massey

    Abstract: An apparatus for spraying and inducing an electrostatic charge upon a liquid in excess of 0.8 millicoloumb/kilogram is connectable to a boom fitted to a vehicle, such as an aircraft, having a dc power supply. The apparatus comprises a nozzle constructed from a substantially non-conductive material and includes a spray tip designed to provide a hollow conical spray pattern. A support member extends from the nozzle and supports a charging electrode for inducing an electrostatic charge upon the liquid sprayed through the nozzle. The charging electrode attaches to the support member and is electrically connectable to the dc power supply. The charging electrode includes a cylindrical portion and a plurality of corona discharge members extending inwardly from a distal end of the cylindrical portion adjacent to the spray tip. The charging electrode is positioned to permit the hollow conical spray pattern to pass unhindered therethrough.

    Abstract translation: 在超过0.8毫微克/千克的液体上喷雾和诱导静电荷的装置可连接到具有直流电源的装配到诸如飞行器的车辆的起重臂上。 该设备包括由基本上不导电的材料构成的喷嘴,并且包括设计成提供中空锥形喷射图案的喷嘴。 支撑构件从喷嘴延伸并且支撑用于在通过喷嘴喷射的液体上引起静电荷的充电电极。 充电电极附接到支撑构件并且可电连接到直流电源。 充电电极包括圆柱形部分和从圆柱形部分的与喷射尖端相邻的远端向内延伸的多个电晕放电构件。 充电电极被定位成允许空心锥形喷射图案不受阻碍地穿过其中。

    Method and apparatus for controlled particle deposition on surfaces
    218.
    发明授权
    Method and apparatus for controlled particle deposition on surfaces 失效
    在表面上控制颗粒沉积的方法和装置

    公开(公告)号:US5916640A

    公开(公告)日:1999-06-29

    申请号:US706664

    申请日:1996-09-06

    CPC classification number: B05B17/0607 B05B5/043 B05B7/0012

    Abstract: An atomizer has a chamber holding a liquid containing particles of a desired material. Aerosol particles are formed by using an aspirating nozzle or ultrasonic vibrator and the aerosol particles are carried in a gas flow. The aerosol particles are treated by increasing the charge on the aerosol particles by contact with a high voltage electrode and the aerosol particles are passed through inertial separator stages to remove large aerosol particles from the flow so they are not discharged from the atomizer.

    Abstract translation: 雾化器具有容纳含有所需材料颗粒的液体的室。 通过使用抽吸喷嘴或超声波振动器形成气溶胶颗粒,并且气溶胶颗粒被携带在气流中。 通过与高压电极接触来增加气溶胶颗粒上的电荷来处理气溶胶颗粒,并且气溶胶颗粒通过惯性分离器级以从流中除去大的气溶胶颗粒,使得它们不从雾化器排出。

    Electrostatic spray nozzles for abrasive and conductive liquids in harsh
environments
    219.
    发明授权
    Electrostatic spray nozzles for abrasive and conductive liquids in harsh environments 失效
    在恶劣环境下用于研磨和导电液体的静电喷嘴

    公开(公告)号:US5704554A

    公开(公告)日:1998-01-06

    申请号:US620088

    申请日:1996-03-21

    CPC classification number: B05B5/043 B05B5/03 B05B5/0533 B05B5/1608

    Abstract: Air atomizing induction charging spray nozzles suited for use with conductive liquids, solutions, suspensions or emulsions. These systems feature a high level of the spray charging at low induction--electrode voltage and current. Primary benefits include consistent, reliable operation in harsh agricultural and industrial environments with a wide range of spray formulations, especially those having relatively high concentrations of abrasive and conductive materials. Internal and external surfaces are configured to minimize potential differences between electrode and ground. Such nozzles may employ external cavities, field concentrators, hoods and other structures and arrangements to affect aerodynamic flow of gases within the vicinity of the nozzles and electrostatic and electrodynamics effects such as those caused by electrical fields within the vicinity of the nozzles.

    Abstract translation: 适用于导电液体,溶液,悬浮液或乳液的空气雾化感应加料喷嘴。 这些系统在低感应电极电压和电流下具有高水平的喷雾充电。 主要优点包括在苛刻的农业和工业环境中的一致,可靠的操作,具有广泛的喷雾配方,特别是具有较高浓度磨料和导电材料的喷雾配方。 内部和外部表面被配置为最小化电极和地面之间的电位差。 这样的喷嘴可以使用外部空腔,场集中器,罩和其它结构和装置来影响喷嘴附近的气体的空气动力学流动以及诸如由喷嘴附近的电场引起的静电和电动力学效应。

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